Educational Series, Volume 2University of Maryland, Natural Resources Institute, 1944 - Natural history |
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Page 3
... business . In fact , natural resources . in general , have shown the need of , and the benefits derived from . proper management programs . One striking characteristic is present in the rock fishery which sets it apart from nearly all ...
... business . In fact , natural resources . in general , have shown the need of , and the benefits derived from . proper management programs . One striking characteristic is present in the rock fishery which sets it apart from nearly all ...
Page 4
... business . Let us consider now the com- parative yield in pounds and dollars of a brood of rock at different fish- ing rates . Let us see what would have happened if a larger portion of that population had been allowed to escape during ...
... business . Let us consider now the com- parative yield in pounds and dollars of a brood of rock at different fish- ing rates . Let us see what would have happened if a larger portion of that population had been allowed to escape during ...
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Common terms and phrases
abundance actually advantage allowed appear application Assistant Baltimore based began benefits Biologist Biologist II brood discussed previously brood of rock business catch caught charge Chesapeake comparable conservation consider constant DECREASED FISHING RATE DEPARTMENT OF RESEARCH deplete different EFFECT OF DECREASED escape explanation fact fishermen Fishery Investigations Fishery Management Plan five following four gained gear glutted Graph hand harder hatched hundred importance income increased value increased yield indicate land large brood larger leave licensed market Mary Maryland watermen measures natural nets notice observations operating paper particularly period poor population pounds and dollars present prices principle proper questionably R. V. Truitt reduced fishing rate regular RESEARCH AND EDUCATION result return rock fishery seen series show the effect shown simply species spread spring stop Table tagging experiment take taken theoretical brood thousand throughout the Bay tidewater TILLER Total Value tremendous UNIVERSITY unlimited numbers valuable water Weight Willie